Zobrazeno 1 - 10
of 47
pro vyhledávání: '"M. K. Bhide"'
Publikováno v:
Materials Science and Engineering: B. 203:35-40
Nano ceramics of undoped and Eu and Tb-doped strontium molybdate (SMO) were synthesized via co-precipitation route and characterized by XRD, SEM and DLS techniques. It was observed that the average particle size for the samples was 90 nm. A bluish em
Publikováno v:
Journal of the American Ceramic Society. 97:3694-3701
ThO2:Eu3+ nanoparticles were synthesized at 300°C by combustion route using urea as a fuel and characterized by thermogravimetric/differential thermal analysis, X-ray diffraction, transmission electron microscopy, and photoluminescence techniques. T
Publikováno v:
Bulletin of Materials Science. 37:123-126
U6+ doped BaSO4 samples were synthesized by precipitation route. PL, TL and EPR investigations of γ and self α irradiated samples were carried out. PL spectra of these samples give structured broad band peaking around 518 nm with five vibronic band
Publikováno v:
Journal of Experimental Nanoscience. 10:610-621
White light emitting Sr2SiO4:Eu2+ nanoparticles were prepared using reverse micellar route using Tergitol as a surfactant. The systems were characterised by X-ray diffraction, scanning electron microscopy (SEM), photoluminescence, thermoluminescence
Autor:
Seraj A. Ansari, S.V. Godbole, Arijit Sengupta, M. K. Bhide, V. C. Adya, Prasanta K. Mohapatra
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 295:1023-1028
Americium from analytical solid waste containing U and metallic impurities was separated using hollow fiber supported liquid membrane (HFSLM) technique impregnated with DHOA–TODGA from nitric acid medium. An aliquot of 5 g of the solid waste contai
Publikováno v:
Applied Radiation and Isotopes. 69:254-260
CaSO 4 :Dy, CaSO 4 :(Dy, Bi) and CaSO 4 :Bi phosphors were prepared through re-crystallization method. Thermoluminescence (TL) characteristics of these phosphor samples were investigated. The radiation induced radical ions formed in these phosphors w
Publikováno v:
Journal of Alloys and Compounds. 475:343-346
A new red emitting phosphor, ZnMgAl 10 O 17 :Eu, was prepared by a novel urea templated combustion route. Photoluminescence and crystalline properties were investigated as function of Eu doping levels. It was found that under UV excitation with a wav
Publikováno v:
Scopus-Elsevier
The calcium aluminates doped with Eu ions, Ca5Al8O14: Eu, phosphors are prepared by the combustion method. The formation of crystalline aluminates was confirmed by X-ray diffraction pattern. The prepared phosphors were characterized by SEM, TGA, DTA,
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 266:3437-3442
Eu-activated Y 2 O 3 phosphors were prepared by combustion synthesis and also by precipitation techniques. Photoluminescence and X-ray excited luminescence of prepared Y 2 O 3 :Eu phosphor, under two different techniques were compared and reported in
Publikováno v:
Journal of Materials Science. 43:3189-3196
Ultraviolet photo-excited luminescence from Cu-doped halosulphate phosphors has been investigated. The intense emission of the spectrum is assigned to electronic transitions 3d94s1 → 3d10 in Cu+ ions. Increase in photoluminescence (PL) peak intensi